947394272 has 48 divisors (see below), whose sum is σ = 2104930800. Its totient is φ = 415779840.

The previous prime is 947394269. The next prime is 947394277. The reversal of 947394272 is 272493749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947394277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36197 + ... + 56612.

It is an arithmetic number, because the mean of its divisors is an integer number (43852725).

Almost surely, 2^947394272 is an apocalyptic number.

It is an amenable number.

947394272 is an abundant number, since it is smaller than the sum of its proper divisors (1157536528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

947394272 is a wasteful number, since it uses less digits than its factorization.

947394272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92859 (or 92851 counting only the distinct ones).

The product of its digits is 762048, while the sum is 47.

The square root of 947394272 is about 30779.7704994693. The cubic root of 947394272 is about 982.1479583984.

The spelling of 947394272 in words is "nine hundred forty-seven million, three hundred ninety-four thousand, two hundred seventy-two".